Sun SESY2A1Z | 2GB Kit (2 X 1GB) DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-Pin DIMM Dual Rank Memory

1. Memory Type: DDR2 SDRAM
2. Memory Size: 2GB (2 x 1GB)
3. Memory Speed: 667 MHz
4. Memory Standard: PC2-5300
5. Error Correction Code (ECC): ECC
6. Buffered/Unbuffered: Fully Buffered
7. CAS Latency: CL5
8. Pin Count: 240-Pin
9. Rank: Dual Rank
10. Voltage: 1.8V
11. Form Factor: DIMM
12. Compatibility: Compatible with systems that support DDR2 667MHz memory

Notes:
1. ECC memory is designed for servers and workstations that require high reliability and data integrity.
2. Fully Buffered memory provides better performance and reliability compared to traditional unbuffered memory.
3. Dual Rank memory provides better performance compared to single rank memory by allowing more data to be accessed at once.